// The MIT License (MIT)
// Copyright © 2017 Ivan Vorobei (hello@ivanvorobei.by)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.

import UIKit

extension SPApp {
    
    struct Launch {
        
        static func run() {
            self.count += 1
            if (UserDefaults.standard.object(forKey: "SPDateFirstLaunch") as? Date) == nil {
                UserDefaults.standard.set(Date(), forKey: "SPDateFirstLaunch")
            }
        }
        
        static var count: Int {
            get { return UserDefaults.standard.value(forKey: "SPLaunchCount") as? Int ?? 0 }
            set { UserDefaults.standard.set(newValue, forKey: "SPLaunchCount") }
        }
        
        static var isFirstLaunch: Bool {
            return (self.count == 1) || (self.count == 0)
        }
        
        static var dateFirstLaunch: Date {
            return ((UserDefaults.standard.object(forKey: "SPDateFirstLaunch") as? Date) ?? Date())
        }
        
        private init() {}
    }
}
